Computer chassis



FIG. 1 is a front, top, perspective view of a computer chassis showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a rear, top, perspective view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a bottom view thereof, the broken lines are shown in FIG. 8 for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a computer chassis, as shown and described. 